CN110615029A - Four-way adjusting steering column assembly - Google Patents
Four-way adjusting steering column assembly Download PDFInfo
- Publication number
- CN110615029A CN110615029A CN201910901211.5A CN201910901211A CN110615029A CN 110615029 A CN110615029 A CN 110615029A CN 201910901211 A CN201910901211 A CN 201910901211A CN 110615029 A CN110615029 A CN 110615029A
- Authority
- CN
- China
- Prior art keywords
- column
- limiting plate
- adjusting
- pipe column
- tubular column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/16—Steering columns
- B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
- B62D1/187—Steering columns yieldable or adjustable, e.g. tiltable with tilt adjustment; with tilt and axial adjustment
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The invention discloses a four-way adjusting steering column assembly. The technical scheme of the invention is as follows: the support, go up the tubular column, lower tubular column and the steering spindle of setting in last tubular column and lower tubular column, it is iron system to go up tubular column and lower tubular column, the support includes the supporting seat, be provided with the limiting plate on the supporting seat, be provided with the regulation hole on the limiting plate, limiting plate connection has the support sleeve that sets up in last tubular column outer wall both sides, one side of the relative limiting plate of support sleeve is provided with adjustment handle, adjustment handle is connected with the regulating spindle of inserting and establishing in support sleeve and limiting plate, the end of regulating spindle is provided with the adjusting bolt with the limiting plate butt, be provided with the spring between regulating spindle and the supporting seat, be provided with the briquetting on the regulating spindle, be provided with the bellying that annular portion and diameter are greater than the annular portion on the. The scheme provided by the invention has low cost and can adjust the magnitude of the sliding force on the basis of not influencing the handle force.
Description
Technical Field
The invention relates to the technical field of automobile steering system components, in particular to a four-way adjusting steering column assembly.
Background
The automobile steering column component is one of important components in a steering system, and the steering column can be divided into a non-adjustable column (fixed type), a two-way adjusting column (up-down direction adjustment) and a four-way adjusting column (up-down and front-back direction adjustment) according to different adjusting modes. Steering wheel steering column's regulation mode is various, mainly satisfies navigating mate's travelling comfort and security requirement, because people's size is different, and everyone is different to the driving of steering wheel and adjusts position comfort requirement, so on the whole the four-way regulation will be superior to the two-way regulation.
In the current automobile industry, in order to reduce the friction noise of iron parts and meet the performance requirements, the traditional four-way adjusting steering column adopts an aluminum casting upper pipe as a main component, but the model has higher cost and lower capacity, and is basically applied to high-mix automobile models; in the traditional four-way adjusting pipe column, the lower pipe is an iron piece, and the upper pipe is an aluminum piece, so that friction between the upper pipe and the lower pipe can generate a lot of aluminum scraps, and noise and other performance influences are brought; the traditional four-way adjusting pipe column adopts the mode that an aluminum pipe tightly holds an iron pipe to collapse so as to meet the sliding retaining force, basically, the sliding force is the lower limit of deviation, and if the sliding force is increased, the handle force is also increased and exceeds the upper limit.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to provide a four-way adjusting steering column assembly which is low in cost and can adjust the magnitude of the sliding force on the basis of not influencing the handle force.
In order to achieve the purpose, the invention provides the following technical scheme: a four-way adjusting steering column assembly comprises a support, an upper column, a lower column and steering shafts arranged in the upper column and the lower column, wherein the upper column and the lower column are made of iron, the support comprises a supporting seat, a limiting plate is arranged on the supporting seat, an adjusting hole is formed in the limiting plate, the limiting plate is connected with supporting sleeves arranged on two sides of the outer wall of the upper column, one side of the supporting sleeve opposite to the limiting plate is provided with an adjusting handle, the adjusting handle is connected with an adjusting shaft inserted in the supporting sleeve and the limiting plate, the tail end of the adjusting shaft is provided with an adjusting bolt abutted against the limiting plate, a spring is arranged between the adjusting shaft and the supporting seat, a pressing block is arranged on the adjusting shaft, an annular part and a bulge part with the diameter larger than that of the annular part are arranged on the outer wall of the pressing block, the pressing block penetrates through the through hole and is directly abutted with the outer wall of the lower pipe column.
Preferably, the upper pipe column is connected with a sliding bush sleeved on the lower pipe column, and the pressing block penetrates through the sliding bush to be abutted against the lower pipe column.
Preferably, a waist-shaped hole is formed in the center of the pressing block, and the adjusting shaft penetrates through the waist-shaped hole.
Preferably, an arc-shaped buffer part is arranged between the annular part and the bulge part.
Preferably, the outer wall of the upper pipe column is provided with a supporting block abutted against the supporting sleeve.
Compared with the prior art, the invention has the advantages that the performance test requirements of the product in all aspects can be met, the enterprise cost can be reduced, the enterprise capacity is increased, the production efficiency is improved, the cost difference between high vehicle distribution types and low vehicle distribution types is reduced, and the competitiveness of vehicle enterprises in the market is increased. In addition, the mode that the adjusting handle drives the pressing block to press the lower pipe column is adopted to meet the sliding retaining force, and the sliding force can be adjusted under the condition that the influence on the force of the adjusting handle is small.
Drawings
FIG. 1 is a schematic diagram of the overall construction of a four-way adjustable steering column assembly in accordance with the present invention;
FIG. 2 is a schematic structural view of FIG. 1 with the support sleeve omitted;
FIG. 3 is a schematic structural view of FIG. 2 with the upper string omitted;
FIG. 4 is a schematic diagram of a press block of a four-way adjustable steering column assembly according to the present invention.
In the figure: 1. a support; 2. putting a pipe column; 3. running a pipe column; 4. a steering shaft; 5. a supporting seat; 6. a limiting plate; 7. an adjustment hole; 8. a support sleeve; 9. an adjusting handle; 10. an adjustment shaft; 11. adjusting the bolt; 12. a spring; 13. briquetting; 14. an annular portion; 15. a boss portion; 16. a through hole; 17. sliding the bush; 18. a waist-shaped hole; 19. an arc-shaped buffer part; 20. and (7) a supporting block.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in figure 1, the four-way adjusting steering column assembly comprises a support 1, an upper tubular column 2, a lower tubular column 3 and a steering shaft 4 arranged in the upper tubular column 2 and the lower tubular column 3, wherein the upper tubular column 2 and the lower tubular column 3 are both made of iron, the support 1 comprises a support seat 5, a limit plate 6 is arranged on the support seat 5, an adjusting hole 7 is arranged on the limit plate 6, the limit plate 6 is connected with a support sleeve 8 arranged at two sides of the outer wall of the upper tubular column 2, one side of the support sleeve 8, which is opposite to the limit plate 6, is provided with an adjusting handle 9, the adjusting handle 9 is connected with an adjusting shaft 10 inserted in the support sleeve 8 and the limit plate 6, the tail end of the adjusting shaft 10 is provided with an adjusting bolt 11 abutted against the limit plate 6, a spring 12 is arranged between the adjusting shaft 10 and the support seat 5, a pressing block 13 is arranged on the adjusting shaft 10, an annular portion 14 and a protruding portion 15, the upper pipe column 2 is provided with a through hole 16, and the pressing block 13 penetrates through the through hole 16 and is directly abutted against the outer wall of the lower pipe column 3.
The utility model provides a four-way steering column assembly of adjusting, at first its contrast prior art has low-cost advantage, and top tube post 2 among the prior art adopts the aluminium casting, and its cost is higher, and the productivity is lower, and application is on high joining in marriage the motorcycle type basically, and top tube post 2 in this scheme uses the iron pipe stamping workpiece and makes, and the cost reduction is a lot to production efficiency improves. In addition, in the prior art, in order to meet the sliding retaining force, the four-way adjusting pipe column adopts the mode that the aluminum upper pipe column 2 tightly holds the iron lower pipe column 3 to collapse, the sliding force is deviated from the lower limit, and if the sliding force needs to be increased, the handle force is also increased and exceeds the upper limit; the scheme adopts a mode that the adjusting handle 9 drives the pressing block 13 to compress the lower pipe column 3 to meet the sliding retaining force, and the sliding force can be adjusted under the condition that the influence on the force of the adjusting handle 9 is small. Specifically, the adjusting handle 9 is rotated, the adjusting handle 9 drives the adjusting shaft 10 and the pressing block 13 on the adjusting shaft 10 to rotate, the sliding retaining force is changed by changing the abutting joint of the annular part 14 on the pressing block 13 and the protruding part 15 with the lower tubular column 3, and the pressure between the pressing block 13 and the lower tubular column 3 is different due to the fact that the diameters of the annular part 14 and the protruding part 15 are different. The spring 12 is used for tensioning the adjusting rod and the pressing block 13, and the limiting plate 6 and the supporting sleeve 8 are used for supporting and guiding.
Preferably, the upper pipe column 2 is connected with a sliding bush 17 sleeved on the lower pipe column 3, and the pressing block 13 penetrates through the sliding bush 17 to be abutted against the lower pipe column 3. In the four-way adjusting pipe column in the prior art, the lower pipe column 3 is an iron piece, and the upper pipe column 2 is an aluminum piece, so that friction between the upper pipe column and the lower pipe column can generate a plurality of aluminum chips, and noise and other performance influences are brought; the structure of the scheme adopts the structure that the lower pipe column 3 is contacted with the sliding bush 17 made of the POM material, so that the noise can be reduced.
Preferably, a waist-shaped hole 18 is formed in the center of the pressing block 13, and the adjusting shaft 10 penetrates through the waist-shaped hole 18. This has the advantage that the pressure piece 13 is prevented from rotating relative to the adjusting shaft 10.
Preferably, an arc-shaped buffer part 19 is arranged between the annular part 14 and the convex part 15. The advantage of this arrangement is that the forces applied during the adjustment are relatively balanced.
Preferably, the outer wall of the upper pipe column 2 is provided with a supporting block 20 abutting against the supporting sleeve 8. This has the advantage of improving the stability of the connection of the upper string 2 to the support sleeve 8.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (5)
1. The utility model provides a steering column assembly is adjusted to quadriversal, includes support, upper tubular column, lower tubular column and sets up the steering spindle in upper tubular column and lower tubular column, its characterized in that: the upper pipe column and the lower pipe column are made of iron, the support comprises a supporting seat, a limiting plate is arranged on the supporting seat, an adjusting hole is formed in the limiting plate, the limiting plate is connected with a supporting sleeve arranged on two sides of the outer wall of the upper pipe column, an adjusting handle is arranged on one side, opposite to the limiting plate, of the supporting sleeve, the adjusting handle is connected with an adjusting shaft inserted into the supporting sleeve and the limiting plate, an adjusting bolt abutted against the limiting plate is arranged at the tail end of the adjusting shaft, a spring is arranged between the adjusting shaft and the supporting seat, a pressing block is arranged on the adjusting shaft, an annular portion and a protruding portion with the diameter larger than the annular portion are arranged on the outer wall of the pressing block, a through hole is formed in the upper pipe column.
2. A four-way adjustable steering column assembly according to claim 1, wherein: the upper pipe column is connected with a sliding bush sleeved on the lower pipe column, and the pressing block penetrates through the sliding bush to be abutted against the lower pipe column.
3. A four-way adjustable steering column assembly according to claim 1, wherein: the center of briquetting is provided with waist shape hole, waist shape hole is worn to establish by the regulating spindle.
4. A four-way adjustable steering column assembly according to claim 1, wherein: an arc-shaped buffering part is arranged between the annular part and the bulge part.
5. A four-way adjustable steering column assembly according to claim 1, wherein: and a supporting block which is abutted against the supporting sleeve is arranged on the outer wall of the upper pipe column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901211.5A CN110615029A (en) | 2019-09-23 | 2019-09-23 | Four-way adjusting steering column assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910901211.5A CN110615029A (en) | 2019-09-23 | 2019-09-23 | Four-way adjusting steering column assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110615029A true CN110615029A (en) | 2019-12-27 |
Family
ID=68923953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910901211.5A Pending CN110615029A (en) | 2019-09-23 | 2019-09-23 | Four-way adjusting steering column assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110615029A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009298298A (en) * | 2008-06-13 | 2009-12-24 | Aisin Seiki Co Ltd | Steering device |
| JP2015083396A (en) * | 2013-10-25 | 2015-04-30 | アイシン精機株式会社 | Vehicular steering device |
| CN204323462U (en) * | 2014-12-11 | 2015-05-13 | 上海航天汽车机电股份有限公司 | The catch gear of a kind of four-way is adjustable tubing string |
| CN204775429U (en) * | 2015-06-30 | 2015-11-18 | 重庆长安汽车股份有限公司 | Car steering column adjusting device |
| CN105764772A (en) * | 2013-10-04 | 2016-07-13 | Nsk美国有限公司 | Collapsible steering column assembly |
| CN107614357A (en) * | 2015-10-21 | 2018-01-19 | 日本精工株式会社 | Controlled-collapse steering column and transfer |
| CN207712130U (en) * | 2017-12-11 | 2018-08-10 | 博世华域转向系统有限公司 | A kind of car steering tube column with gradual change type curved handle briquetting |
| CN108860288A (en) * | 2018-08-15 | 2018-11-23 | 安徽江淮汽车集团股份有限公司 | A kind of column assy |
-
2019
- 2019-09-23 CN CN201910901211.5A patent/CN110615029A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009298298A (en) * | 2008-06-13 | 2009-12-24 | Aisin Seiki Co Ltd | Steering device |
| CN105764772A (en) * | 2013-10-04 | 2016-07-13 | Nsk美国有限公司 | Collapsible steering column assembly |
| JP2015083396A (en) * | 2013-10-25 | 2015-04-30 | アイシン精機株式会社 | Vehicular steering device |
| CN204323462U (en) * | 2014-12-11 | 2015-05-13 | 上海航天汽车机电股份有限公司 | The catch gear of a kind of four-way is adjustable tubing string |
| CN204775429U (en) * | 2015-06-30 | 2015-11-18 | 重庆长安汽车股份有限公司 | Car steering column adjusting device |
| CN107614357A (en) * | 2015-10-21 | 2018-01-19 | 日本精工株式会社 | Controlled-collapse steering column and transfer |
| CN207712130U (en) * | 2017-12-11 | 2018-08-10 | 博世华域转向系统有限公司 | A kind of car steering tube column with gradual change type curved handle briquetting |
| CN108860288A (en) * | 2018-08-15 | 2018-11-23 | 安徽江淮汽车集团股份有限公司 | A kind of column assy |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191227 |